| Reference | {Deposit:: WOLFRAM: BERGBAU-UND-HUTTENGESELLSCHAFT M.B.H., 3RD ED.,}{Deposit:: JAN. 1981.}{Deposit:: SPOSS, W., DIE ENTWICKLUNG DES SCHEELITBERGBAUES MITTERSILL}{Deposit:: ERZMETALL, BAND 31 (1978) HEFT 5, MAI S. 211-252.}{Deposit:: PARRY, J.H., TUNGSTEN: UNVEILING MITTERSILL AND BERGLA,}{Deposit:: METAL BULLETIN MONTHLY, JUNE 1977.}{Deposit:: GUNTER, L., MINING DIGEST, PLANNING A NEW UNDERGROUND MINE}{Deposit:: AT MITTERSILL, AUSTRIA, MINING MAGAZINE, OCTOBER 1981.}{Deposit:: MINING MAGAZINE, OCTOBER 1978, P. 445-446.} |